Commercial rolled AISI 321 stainless steel samples were irradiated with Al+ ions with an energy of 80 keV and fluence of 1017 ion/cm2. The effect of Al implantation on the chemical and phase ...
The AISI 321 is an austenitic stainless steel which contains Ti as stabilizing element. This material can be selected for high temperatures services due to its high creep and intergranular ...
Сталь aisi 420, 420j2; Сталь aisi (Аиси) 430; Сталь aisi 316, 316l, 316ti; Сталь aisi 321; Сталь aisi 201; Назначение изделий из нержавеющей стали; Особенности выбора; 17 Октября 2023 Спецпредложение на фитинги из стали aisi ...
321 is a titanium stabilised chromium-nickel austenitic stainless steel with good strength and excellent corrosion resistance, as supplied in the annealed condition with a typical brinell hardness of 175.Characterised by high corrosion resistance in general atmospheric corrosive environments it exhibits excellent resistance to most oxidizing agents, general …
The objective of this work was to analyze a reported pitting damage mechanism in water piping of a power plant. The investigated material was a longitudinal-seam welded pipe which was made of AISI 321 austenitic stainless steel. Pitting occurred on the internal surfaces of the pipe and adjacent to the girth welds. Optical emission …
In the present research, the hot deformation microstructure of AISI 321 austenitic stainless steel was studied by performing hot compression tests in the temperature range of 800–1200 °C and strain rates of 0.001–1 s −1. Microstructural evolutions were studied using transmission and scanning electron microscope equipped …
(OTC Daihen FD-B6, Make: Japan). The AISI 347 plate (300 ×120 6 mm) was used as a substrate and ER321 ller wire having 1.2 mm diameter was utilized as a feedstock. ER321 is the recommended ller material for welding AISI 321 and 347 in accordance with AWS A5.9/A5.9 M (2017) standards. ER321 has a similar composition to AISI 321. The
About Slitina 321. Nerezová slitina Alloy 321 je stabilizována titanem a obvykle se používá v teplotním rozmezí 538-870 °C. Pokud provozní teploty dosahují hodnoty přibližně 870 °C, je možné použít stabilizační zpracování při teplotě 842-899 °C a ochlazení vzduchem k zajištění optimální odolnosti vůči ...
193 kN/mm². 28000 ksi. AISI 321 (1.4541, UNS S32100) is an austenitic stainless steel with characteristics similar to AISI 304 stainless steel but contains at least five times its titanium content. This titanium admixture reduces or completely inhibits carbide precipitation during welding and in the operating temperature range from 800 to 1500 ...
A 6 mm thick AISI 321 austenitic stainless steel plate was selected as the candidate material for this study. The bead on a plate with a dimension of 300 × 110 × 6 mm is sliced and cleaned with a steel wire brush and acetone with a soft cloth before welding. Table 1 lists the chemical composition of the selected AISI Grade 321 steel.
@misc{etde_22196713, title = {Metallurgical investigations of pulsed Nd:YAG laser welding of AISI 321 and AISI 630 stainless steels} author = {Akbari Mousavi, S. A.A.,, and Sufizadeh, A.R., E-mail: [email protected]} abstractNote = {In this paper, pulsed Nd:YAG laser welding of 321 austenitic stainless steel and 630 (17-4PH) …
Grade 321 stainless steel machinability is 36% in annealed conditoin based on a machinability rating of 100% for 1212 steel. Nominal speeds and feeds for turning a variety of steels and cast irons with high-speed steel (HSS) single-point and box tools. Material. Hardness, HB. Condition. Depth of cut, mm (in) High-speed steel tool. Tool material.
AISI Grade JIS Grade UNS EN/DIN Numerical Designation EN/DIN Symbolical Designation 201 202 219 301 301 L 302 303 303 Se 304 304 Cu 304 L 304 L 304 H SUS 201 QMS 5 SUS 202 SUS 301 SUS 302 ... S 321 00 1.4878 321 H SUS 321 S 321 09 X12CrNiTi18-9 SUS 321 321 H SUS 321 H S 326 15 SUS 321 H 327 S 327 50 1.4821 S 328 03 S 332 …
321 Stainless Steel. 321 stainless steel (UNS S32100) is a titanium stabilized austenitic stainless steel that features improved resistance to intergranular corrosion. This grade is …
Благодаря высокому содержанию углерода в составе, сталь aisi 321 рекомендовано использовать в отраслях, требующих повышенной устойчивости к воздействию повышенных температур (до 800 о С ...
این لوله ها در گریدهای مختلفی تولید می شوند که مهمترین گریدهای آنها 304، 316 و 321 است. این لوله ها در بازار معمولاً با نام لوله های استیل نیز شناخته می شوند.
Налогами aisi 321 ГОСТ являются сразу два конструкционных материала – 12Х18Н10Т и 08Х18Н10Т. На сталь AISI 321 стандарт включает ее единственную модификацию 321H с расширенным интервалом содержания ...
The differences in hot working constants found between these two steels are most significant in the activation energies (465,000 J/mol for 321 and 446,000 J/mol for 304) and the structure factors A3 (9.76 × 10 17 MPa −1 s −1 for 321 and 2.14. × 10 17 MPa −1 s −1 for 304) while all other constants show relatively minor differences if ...
Elektriksel direnç miktarı. 0.072x10^-6 Ωm. Isı geçirgenliği. 16.3 W/m.K. Kalite Özelliklerinin Özeti. 321 paslanmaz EN standardına göre 1.4541 kalite paslanmaz olarak numaralandırılmaktadır. 321 kalite paslanmaz aynı zamanda EN standartına göre X6CrNiTi18-10 olarakta adlandırılmaktadır. Bu paslanmaz kalitesi öztenitik ...
Stainless 321 is a chromium-nickel steel which was developed with improved intergranular-corrosion resistance. Stainless 321 is resistant to atmospheric corrosion, sterilizing …
193 kN/mm². 28000 ksi. AISI 321 (1.4541, UNS S32100) is an austenitic stainless steel with characteristics similar to AISI 304 stainless steel but contains at least five times its …
The effect of three heat processes with different calcium contents on the evolution of inclusions during the ladle furnace refining process of AISI 321 stainless steel was investigated.
AISI انجمن آهن و فولاد آمریکاست که در واقع مخفف عبارت American Iron and steel Institute می باشد. در استاندارد آمریکایی، تمامی آلیاژهای فولادی با یک عدد چهار رقمی XXXX شناخته می شوند. در این روش عدد اول گروه فولاد ...
,aisi 3210.08%,。aisi 321。
AISI 321 steel is therefore widely used as choice material in the manufacture of heat exchangers for chemical process plants, high-pressure pipes, engine turbines for automobiles and aircra˛, and ...
The production of compensators (expansion joints), and especially of bellows as their most demanding elements, requires the usage of stainless materials. These stainless materials exhibit certain particularities at welding (and quality control) since they are very thin, i.e., their thickness ranges usually from 0.12 to 3.00 mm. This paper starts …
Microstructures of AISI 321 austenitic stainless steel after deformation with strain rate of 0.01 s −1 at different temperatures: a) 800, b) 850, c) 900, d) 950, e) 1000, f) 1050, g) 1100, h ...
Production of nano/ultrafine grains through deformation-induced martensite formation and its reversion to austenite in an AISI 321 stainless steel was studied. The repetitive cold rolling and subsequent annealing were conducted to obtain nanocrystalline structure. Heavy cold rolling (90% reduction) at +20 and −20 °C was carried out to …
Electron beam welding was used to fabricate dissimilar butt weld joints of AISI 321 and AISI 409 stainless steel 18-mm-thick plates. On both sides, i.e., fusion boundary of AISI 321 and fusion boundary of AISI 409 and along the thickness of the joint, the microstructure evolutions were studied using optical microscopy and scanning electron …
The titanium content of 321 stainless steel preserves corrosion resistance around weld points. This material maintains its corrosion resistance in temperatures up to 1500° F.. Foil is often used as a heat-treating wrap in temperatures up to 2000° F. It is furnished with a crimping tool.. For technical drawings and 3-D models, click on a part number.
In this study, the hot deformation behavior of austenitic Ti-modified AISI 321 steel with a relatively high content of carbon (0.07 wt.%) and titanium (0.50 wt.%) was studied in the temperature range of 1000–1280 °C and strain rates in the range of 0.01–1 s −1.Hot deformation was carried out with uniaxial compression of cylindrical specimens …
Commercial rolled AISI 321 stainless steel samples were irradiated with Al+ ions with an energy of 80 keV and fluence of 1017 ion/cm2. The effect of Al implantation on the chemical and phase composition of the steel surface layer was studied by X-ray electron spectroscopy and grazing beam mode of X-ray diffraction analysis. A thin surface layer …
In the present study, AISI 321 austenitic stainless steel was cryo-rolled at 77 K (−196 °C) to a 20, 50, and 90% thickness reduction to investigate its microstructure and texture evolutions.
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